AT_SYMLINK_FOLLOW   = 0x400
	AT_REMOVEDIR        = 0x800
)

type PollFd struct {
	Fd      int32
	Events  int16
	Revents int16
}

const (
	POLLERR      = 0x8
	POLLHUP      = 0x10
	POLLIN       = 0x1
	POLLINIGNEOF = 0x2000
	POLLNVAL     = 0x20
	POLLOUT      = 0x4
	POLLPRI      = 0x2
	POLLRDBAND   = 0x80
	POLLRDNORM   = 0x40
	POLLWRBAND   = 0x100
	POLLWRNORM   = 0x4
)

	AT_SYMLINK_FOLLOW   = 0x400
	AT_REMOVEDIR        = 0x800
)

type PollFd struct {
	Fd      int32
	Events  int16
	Revents int16
}

const (
	POLLERR      = 0x8
	POLLHUP      = 0x10
	POLLIN       = 0x1
	POLLINIGNEOF = 0x2000
	POLLNVAL     = 0x20
	POLLOUT      = 0x4
	POLLPRI      = 0x2
	POLLRDBAND   = 0x80
	POLLRDNORM   = 0x40
	POLLWRBAND   = 0x100
	POLLWRNORM   = 0x4
)

	AT_SYMLINK_FOLLOW   = 0x400
	AT_REMOVEDIR        = 0x800
)

type PollFd struct {
	Fd      int32
	Events  int16
	Revents int16
}

const (
	POLLERR      = 0x8
	POLLHUP      = 0x10
	POLLIN       = 0x1
	POLLINIGNEOF = 0x2000
	POLLNVAL     = 0x20
	POLLOUT      = 0x4
	POLLPRI      = 0x2
	POLLRDBAND   = 0x80
	POLLRDNORM   = 0x40
	POLLWRBAND   = 0x100
	POLLWRNORM   = 0x4
)

image::ci-systems/teamcity-log-link.png[]

There are various options to trigger TeamCity builds continuously:
from link:https://www.jetbrains.com/help/teamcity/configuring-build-triggers.html[polling the repository] periodically,
to link:https://www.jetbrains.com/help/teamcity/configuring-schedule-triggers.html[building on a set schedule],

const (
	pollNoError        = 0 // no error
	pollErrClosing     = 1 // descriptor is closed
	pollErrTimeout     = 2 // I/O timeout
	pollErrNotPollable = 3 // general error polling descriptor
)

// pollDesc contains 2 binary semaphores, rg and wg, to park reader and writer
// goroutines respectively. The semaphore can be in the following states:
//
//	pdReady - io readiness notification is pending;

	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if *(d.Spec.Replicas)-int32(maxUnavailable) <= 0 {
		t.Fatalf("the default value of maxUnavailable can lead to no active replicas during rolling update")
	}
}

func TestSetDefaultStatefulSet(t *testing.T) {
	defaultLabels := map[string]string{"foo": "bar"}
	var defaultPartition int32 = 0
	var notTheDefaultPartition int32 = 42

	AT_SYMLINK_NOFOLLOW = 0x20
	AT_EACCESS          = 0x10
)

type PollFd struct {
	Fd      int32
	Events  int16
	Revents int16
}

const (
	POLLERR    = 0x8
	POLLHUP    = 0x10
	POLLIN     = 0x1
	POLLNVAL   = 0x20
	POLLOUT    = 0x4
	POLLPRI    = 0x2
	POLLRDBAND = 0x80
	POLLRDNORM = 0x40
	POLLWRBAND = 0x100
	POLLWRNORM = 0x4
)

type Utsname struct {
	Sysname  [256]byte

	AT_SYMLINK_NOFOLLOW = 0x20
	AT_EACCESS          = 0x10
)

type PollFd struct {
	Fd      int32
	Events  int16
	Revents int16
}

const (
	POLLERR    = 0x8
	POLLHUP    = 0x10
	POLLIN     = 0x1
	POLLNVAL   = 0x20
	POLLOUT    = 0x4
	POLLPRI    = 0x2
	POLLRDBAND = 0x80
	POLLRDNORM = 0x40
	POLLWRBAND = 0x100
	POLLWRNORM = 0x4
)

type Utsname struct {
	Sysname  [256]byte

			// Dereference all the pointers because StatefulSets like them
			var partition int
			// default replicas for sts is 1
			replicas := 1
			// the rollingUpdate field can be nil even if the update strategy is a rolling update.
			if sts.Spec.UpdateStrategy.RollingUpdate != nil &&
				sts.Spec.UpdateStrategy.RollingUpdate.Partition != nil {
				partition = int(*sts.Spec.UpdateStrategy.RollingUpdate.Partition)
			}

			if err != nil {
				lastErr = err
				return false, nil
			}
			// Set lastErr to nil to be able to later distinguish between getStaticPodSingleHash() and timeout errors
			lastErr = nil
			// We should continue polling until the UID changes
			if hash == previousHash {
				return false, nil
			}

			return true, nil
		})